API DTH drill pipe, Ntw drill pipe 5/10 ft

API DTH drill rodDiameter: 76 mm, 89 mm, 102 mm, 114 mm, 140 mm, 2 3/8", 2 7/8", 3 1/2", 4", 4 1/2", 5", 5 1/2"Thread connection: 2 3/8" API REG, 2 3/8" API IF,  2 7/8" API REG, 2 7/8" API IF,  3 1/2" API REG,

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API DTH drill rod

Diameter: 76 mm, 89 mm, 102 mm, 114 mm, 140 mm, 2 3/8", 2 7/8", 3 1/2", 4", 4 1/2", 5", 5 1/2"

Thread connection: 2 3/8" API REG, 2 3/8" API IF,  2 7/8" API REG, 2 7/8" API IF,  3 1/2" API REG, 3 1/2" API IF.

Length: 1m, 1.5m, 2m, 3m, 4.5m, 6m to 15 meter.

All products are manufactured according to international standards, matched with the Swedish Atlas Atlas Copco, Sandvik (of Sandvik), Ingersoll-Rand (Ingersoll-Rand) and the rest of the world brand manufacturing company's products, widely used in the earthwork, rock blasting holes, construction of mining, wells engineering and construction basis.

Usually we are offering 50mm, 60mm, 76mm, 89mm, etc. All DTH drill tubes are friction welded, and usually the threads are standard API connections, like 2 3/8" API REG thread, 3 1/2" API REG thread or API IF thread etc. According to customers request, from 1000mm to5000mm length of tubes are available.

All worldwide standard Sizes will be available.
NoSizeOD(mm)ID(mm)Thread typeWeight (kg/m)
Technical parameters:
AW 3.0m(10') CASING57.10(mm)48.40(mm)17 (kg/3m)
AW 1.5m(5') CASING2.25(in)1.91(in)38(Ib/10ft
BW 3.0m(10') CASING73.00(mm)60.30(mm)31.30(kg/3m)
BW 1.5m(5') CASING2.88 (in)2.38(in)70 ( Ib/10ft)
NW 3.0m(10') CASING   
NW 1.5m(5') CASING88.90(mm) 3.5(in)76.20(mm) 3.00 (in)38.4(kg/3m) 86(lb/10ft)
NW 1.0m(2') CASING   
HW 3.0m(10') CASING   
HW 1.5m(5') CASING114.30(mm) 4.50(in)101.60(mm) 4.00 (in)52.20(kg/3m) 17.00(lb/10ft)
HW 1.0m(2') CASING   
HWT 3.0m(10') CASING   
HWT 1.5m(5') CASING114.30(mm) 4.50(in)101.60(mm) 4.00 (in)52.20(kg/3m) 17.00(lb/10ft)
HWT 1.0m(2') CASING   
PW 3.0m(10') CASING   
PW 1.5m(5') CASING139.70(mm) 5.50(in)127.00(mm) 5.00(in)64.30 (kg/3m)144.00(lb/10ft)
PW 1.0m (2') CASING   

1. Drill rod: BQ, NQ, HQ, PQ,  NW, HW, PW
2. Core barrel:  BQ, NQ, NQ2, NQ3, HQ, HQ3, PQ, PQ3 & head assembly and assembly  
3. BQ, NQ, HQ, PQ, T2, T6, etc. Diamond core bit, reaming shell & shoe bit (syn. and surface-set, PDC)
4. Drill tool: hoisting plug, water swivel, overshot, outer tube & inner tube wrench, foot clamp,etc.


Q: Are you a manufacturer or trading company ?
A: We are a specialized manufacturer.

Q: How about the delivery terms ?
1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.

Q: How about discount ?
A: Price is based on products and order quantity.

Q: Do you accept sample order?
A: Yes sure, please contact us for details.

Q: How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.

For more information please contact:

Website: http://roschen.en.made-in-china.com 

 ; http://roschen.en.made-in-china.com 

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